نتایج جستجو برای: zeolite nax

تعداد نتایج: 9010  

Journal: :Micron 2017
Khalisanni Khalid Muhammad Azri Mohd Noh M Niyaz Khan Ruzaina Ishak Esther Penney Zaira Zaman Chowdhury Mohammad Hafiz Hamzah Maizatulnisa Othman

This paper discusses the unprecedented microscopic findings of micellar growth in colloidal system (CS) of catalyzed piperidinolysis of ionized phenyl salicylate (PS-). The giant vesicles (GV) was observed under the optical polarization microscope (OPM) at [NaX]=0.1M where X=3-isopropC6H4O-. The conditions were rationalized from pseudo-first-order rate constant, kobs of PS- of micellar phase at...

ژورنال: شیمی کاربردی 2020

برای جداسازی هیدروژن از مخلوط های گازی غشاءجدید Pd-SiO2/PSS/NaX با استفاده از نانو زئولیت سدیم، NaX و بر پایه فولاد متخلخل، PSS طراحی و ساخته شد. در ابتدا نانو زئولیت سدیم به روش هیدروترمال سنتز و با استفاده از خلاء بر روی سطح فولاد متخلخل نشانده شد و در گام بعدی کاتالیست Pd-SiO2 سنتز و به روش سل-ژل بر روی پایه PSS/NaX رسوب داده شد. در نهایت کاربرد مجموعه Pd-SiO2/PSS/NaX برای تصفیه هیدروژن مورد...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1976
C Shen D J Patel

We report below on nuclear magnetic resonance investigations of the structure and exchange kinetics for the free acid, anion, sodium complex, and barium complex of the ionophore lasalocid A (X537A) in methanol solution. A comparison between the proton and carbon longitudinal relaxation times of lasalocid in nonpolar and polar solvents demonstrates that the free acid (HX) is a monomer in methano...

2016
Min Zhu Lana Shabala Tracey A Cuin Xin Huang Meixue Zhou Rana Munns Sergey Shabala

Salinity stress tolerance in durum wheat is strongly associated with a plant's ability to control Na(+) delivery to the shoot. Two loci, termed Nax1 and Nax2, were recently identified as being critical for this process and the sodium transporters HKT1;4 and HKT1;5 were identified as the respective candidate genes. These transporters retrieve Na(+) from the xylem, thus limiting the rates of Na(+...

Journal: :Journal of Business Research-Turk 2021

Purpose – The purpose of this study is to compare and evaluate the financial performances leading airline companies in Europe before during Covid-19 process. Design/methodology/approach  In study, 7 top 10 terms number passengers 2019, second quarter fourth 2019 2020 were taken into consideration. Financial ratios, which are frequently used literature, calculated through data obtained from rep...

Journal: :Acta crystallographica. Section C, Crystal structure communications 2006
James M McClain Danny L Maples Randall D Maples Dallas L Matz Sebastian M Harris Andrew D L Nelson Jon D Silversides Stephen J Archibald Timothy J Hubin

The title compound, [FeCl2(C12H26N4)]PF6, is the first mononuclear Fe3+ complex of an ethylene cross-bridged tetraaza-macrocycle to be structurally characterized. Comparison with the mononuclear Fe2+ complex of the same ligand shows that the smaller Fe3+ ion is more fully encapsulated by the cavity of the bicyclic ligand. Comparison with the mu-oxo dinuclear complex of an unsubstituted ligand o...

2016
Jing Shi Naiming Zhang Chenguang Zhang Boxian Wei

The activation of soil-fixed phosphorus is a long-term concern in soil science. In order to enhance the activation effect to soil-fixed phosphorus in red soil, different modified zeolite, through physical, chemical method and the associated both physics and chemistry, was used in this paper. The results showed as following: 1) the activated ability to soil-fixed phosphorus in red soil for modif...

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